BAS1.7.3 package

Bayesian Variable Selection and Model Averaging using Bayesian Adaptive Sampling

bas.glm

Bayesian Adaptive Sampling Without Replacement for Variable Selection ...

bas.lm

Bayesian Adaptive Sampling for Bayesian Model Averaging and Variable S...

BAS

BAS: Bayesian Model Averaging using Bayesian Adaptive Sampling

Bayes.outlier

Bayesian Outlier Detection

bayesglm.fit

Fitting Generalized Linear Models and Bayesian marginal likelihood eva...

Bernoulli.heredity

Independent Bernoulli prior on models that with constraints for model ...

Bernoulli

Independent Bernoulli Prior Distribution for Models

beta.binomial

Beta-Binomial Prior Distribution for Models

beta.prime

Beta-Prime Prior Distribution for Coefficients in BMA Model

CCH

Generalized g-Prior Distribution for Coefficients in BMA Models

coef

Coefficients of a Bayesian Model Average object

confint.coef

Compute Credible Intervals for BAS regression coefficients from BAS ob...

confint.pred

Compute Credible (Bayesian Confidence) Intervals for a BAS predict obj...

cv.summary.bas

Summaries for Out of Sample Prediction

diagnostics

BAS MCMC diagnostic plot

EB.global

Find the global Empirical Bayes estimates for BMA

EB.local

Empirical Bayes Prior Distribution for Coefficients in BMA Model

eplogprob.marg

eplogprob.marg - Compute approximate marginal inclusion probabilities ...

eplogprob

eplogprob - Compute approximate marginal inclusion probabilities from ...

fitted

Fitted values for a BAS BMA objects

force.heredity.bas

Post processing function to force constraints on interaction inclusion...

g.prior

Families of G-Prior Distribution for Coefficients in BMA Models

Hald

Hald Data

hyper.g.n

Generalized hyper-g/n Prior Distribution for g for mixtures of g-prior...

hyper.g

Hyper-g-Prior Distribution for Coefficients in BMA Models

hypergeometric1F1

Confluent hypergeometric1F1 function

hypergeometric2F1

Gaussian hypergeometric2F1 function

IC.prior

Information Criterion Families of Prior Distribution for Coefficients ...

image.bas

Images of models used in Bayesian model averaging

intrinsic

Intrinsic Prior Distribution for Coefficients in BMA Models

Jeffreys

Jeffreys Prior Distribution for gg for Mixtures of g-Priors for Coeff...

list2matrix

Coerce a BAS list object into a matrix.

list2matrix.which

Coerce a BAS list object into a matrix.

phi1

Compound Confluent hypergeometric function of two variables

plot.coef

Plots the posterior distributions of coefficients derived from Bayesia...

plot.confint

Plot Bayesian Confidence Intervals

plot

Plot Diagnostics for an BAS Object

predict.bas

Prediction Method for an object of class BAS

predict.basglm

Prediction Method for an Object of Class basglm

print.bas

Print a Summary of Bayesian Model Averaging objects from BAS

protein

Protein Activity Data

robust

Robust-Prior Distribution for Coefficients in BMA Model

summary

Summaries of Bayesian Model Averaging objects from BAS

tCCH

Generalized tCCH g-Prior Distribution for Coefficients in BMA Models

testBF.prior

Test based Bayes Factors for BMA Models

TG

Generalized g-Prior Distribution for Coefficients in BMA Models

tr.beta.binomial

Truncated Beta-Binomial Prior Distribution for Models

tr.poisson

Truncated Poisson Prior Distribution for Models

tr.power.prior

Truncated Power Prior Distribution for Models

trCCH

Truncated Compound Confluent Hypergeometric function

uniform

Uniform Prior Distribution for Models

update

Update BAS object using a new prior

variable.names.pred.bas

Extract the variable names for a model from a BAS prediction object

which.matrix

Coerce a BAS list object of models into a matrix.

Package for Bayesian Variable Selection and Model Averaging in linear models and generalized linear models using stochastic or deterministic sampling without replacement from posterior distributions. Prior distributions on coefficients are from Zellner's g-prior or mixtures of g-priors corresponding to the Zellner-Siow Cauchy Priors or the mixture of g-priors from Liang et al (2008) <DOI:10.1198/016214507000001337> for linear models or mixtures of g-priors from Li and Clyde (2019) <DOI:10.1080/01621459.2018.1469992> in generalized linear models. Other model selection criteria include AIC, BIC and Empirical Bayes estimates of g. Sampling probabilities may be updated based on the sampled models using sampling w/out replacement or an efficient MCMC algorithm which samples models using a tree structure of the model space as an efficient hash table. See Clyde, Ghosh and Littman (2010) <DOI:10.1198/jcgs.2010.09049> for details on the sampling algorithms. Uniform priors over all models or beta-binomial prior distributions on model size are allowed, and for large p truncated priors on the model space may be used to enforce sampling models that are full rank. The user may force variables to always be included in addition to imposing constraints that higher order interactions are included only if their parents are included in the model. This material is based upon work supported by the National Science Foundation under Division of Mathematical Sciences grant 1106891. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

  • Maintainer: Merlise Clyde
  • License: GPL (>= 3)
  • Last published: 2024-09-17